TB 9-6625-2340-35
(33) Add the values in columns B, D, F, and H. If total sum exceeds -1.0 dB, perform
b below.
b. Adjustments
(1) Disconnect synthesizer/level generator 50
OUTPUT from TI RF INPUT.
(2) Set TI LINE switch to STANDBY.
(3) Remove TI top cover.
(4) Remove cables attached to the A3 digital storage cage.
(5) Remove digital storage cage cover.
(6) Reconnect cables to digital storage cage removed in (4) above.
(7) Set TI LINE switch to ON.
(8) Connect TI RF INPUT to TI CAL OUTPUT.
(9) Press TI 2-22 GHz key.
(10) Short A3A9TP1 to A3A9TP3 (fig. 22).
(11) Disconnect 7 (violet) cable from A4A1J1 and terminate cable into a 50
load.
(12) Press TI keys as listed in (a) through (i) below:
(a)
CENTER FREQUENCY, 100, MHz.
(b)
FREQUENCY SPAN, 0, Hz.
(c)
SWEEP SINGLE.
(d)
TRACE A CLEAR-WRITE.
(e)
MARKER NORMAL.
MARKER ∆.
(f)
(g)
SWEEP CONT.
(h)
SHIFT.
(i)
TRACE A BLANK.
(13) Adjust A3A9R59 (fig. 22) until TI MKR ∆ LVL indication, as indicated by TI
annotation, flickers back and forth between .00 and .10 dB.
(14) Press TI SHIFT and TRACE A MAX HOLD keys.
(15) Adjust A3A9R44 (fig. 22) until TI MKR ∆ LVL indication, as indicated by TI
annotation, flickers back and forth between .00 and .10 dB.
(16) Press TI SHIFT and TRACE A VIEW keys.
(17) Adjust A3A9R36 (fig. 22) until TI MKR ∆ LVL indication, as indicated by TI
annotation, flickers back and forth between .00 and .10 dB.
(18) Press TI SHIFT and TRACE A BLANK keys.
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